hank, i was running 21 degrees @max rpm/boost. now i am up to 25 degrees @ same. just slowly moving the timing up. so far there is no pinging, but i would like to keep it that way. no need to change head gaskets as much. that looks like a nice system. tom
Inliner Member 1716 65 Chevelle Wagon and 41 Hudson Pickup Information and parts www.12bolt.com
